Last Updated: March 1, 2026
Cozzy ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and share your personal data when you use our mobile application Cozzy (the "App").
We operate in accordance with the General Data Protection Regulation (GDPR), the ePrivacy Directive, the EU Artificial Intelligence Act, and Irish data protection laws as enforced by the Data Protection Commission (DPC).
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Cozzy is an educational and informational tool. We are not providing financial, investment, tax, legal, or other professional advice. Any insights, categorisations, projections, or content shown in the App are for general information only and should not be relied upon as a substitute for advice from a qualified professional.
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Cozzy is intended for users aged 16 and over.
We do not knowingly collect personal data from children under 16. If you believe a child under 16 has provided us with personal data, please contact us at privacy@cozzy.app so we can delete it.
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For the purpose of the GDPR, the Data Controller is:
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We collect the following types of information:
To provide account aggregation and financial insights, we use an authorised Open Banking provider. When you connect a bank account, you explicitly consent to the provider accessing your data.
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We process your data under the following legal bases:
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We share data with trusted third-party providers to operate the App.
| Service Provider | Purpose | Data Shared |
|---|---|---|
| Open Banking Provider | Open Banking Connectivity | Financial data, user consent tokens. The provider acts as an independent Controller for the connection. |
| Supabase | Backend Database & Auth | User ID, email, encrypted app data. |
| Google Firebase | Analytics & Crashlytics | Device ID, crash logs, usage statistics (only with your consent). |
| Google Cloud (Vertex AI) | AI-powered features (Olivia assistant, transaction categorisation) | Sanitised transaction descriptions, aggregated financial summaries. Sensitive data such as account numbers, IBANs, and personal identifiers are removed before processing (see Section 10). All AI processing occurs within the EU (europe-west4 region, Netherlands). |
| RevenueCat | Subscription Management | Purchase history, User ID (to sync subscriptions). |
| Sentry | Error Monitoring & Crash Analytics | Pseudonymised error logs, device info, app state. User IDs are hashed; emails, IP addresses, and personally identifiable data are stripped before transmission. |
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Some of our partners (e.g., Supabase, RevenueCat) may process data in the United States. We ensure these transfers are protected using Standard Contractual Clauses (SCCs) or the EU-US Data Privacy Framework.
AI processing data residency: All AI-powered features (Olivia and transaction categorisation) are processed exclusively within the European Union via Google Cloud's europe-west4 region (Netherlands). Your financial data sent to AI models does not leave the EU.
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We retain your personal data for defined periods based on the purpose of processing and our legal obligations:
| Data Category | Retention Period | Justification |
|---|---|---|
| Account information | Duration of account + 30 days | Contract performance (GDPR Art. 6(1)(b)) |
| Financial / transaction data | Duration of account + 6 years | Legitimate interest in defending potential legal claims: Statute of Limitations Act 1957 s.11 (Ireland); Limitation Act 1980 s.5 (UK) |
| AI insights (Olivia responses) | Duration of account or until AI consent withdrawn | Consent (GDPR Art. 6(1)(a)); deleted immediately upon consent withdrawal |
| AI categorisation audit logs | 90 days | Legitimate interest in service quality and debugging (GDPR Art. 6(1)(f)) |
| AI interaction audit logs | 90 days | Legitimate interest in security auditing and abuse prevention (GDPR Art. 6(1)(f)) |
| AI security event logs | 365 days | Legitimate interest in fraud prevention and incident investigation (GDPR Art. 6(1)(f)) |
| Analytics data | 14 months | Firebase Analytics default; data minimisation (GDPR Art. 5(1)(e)) |
| Crash logs | 90 days | Firebase Crashlytics default; data minimisation |
| Cookie consent records | 6 months (then renewal) | DPC guidance on consent renewal cycles |
| Support correspondence | 2 years from resolution | Customer service quality and dispute resolution |
Data Breach Notification: In the event of a personal data breach that poses a high risk to your rights and freedoms, we will notify you without undue delay in accordance with GDPR Article 34.
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Under the GDPR, you have the right to:
To exercise these rights, please contact us at support@cozzy.io.
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Cozzy uses artificial intelligence to provide two optional features:
1. Transaction Categorisation — automatically assigns spending categories to your bank transactions.
2. Olivia AI Assistant — provides personalised financial insights, answers questions about your spending, and generates smart alerts.
Both features are powered by Google Gemini (a large language model) running on Google Cloud Vertex AI within the EU (europe-west4 region, Netherlands).
These AI features are advisory and informational only. No automated process within Cozzy:
All feature access is determined solely by your subscription tier. You can override any AI-generated categorisation at any time by manually selecting a different category.
Before your data is sent to the AI model, we apply comprehensive sanitisation to protect your privacy:
AI features in Cozzy require your explicit consent before activation. You are in full control:
In compliance with the EU Artificial Intelligence Act, we disclose that:
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This section explains how Cozzy uses cookies and similar technologies in compliance with the ePrivacy Directive and Irish Data Protection Commission (DPC) guidelines.
Cookies are small text files stored on your device. In the context of mobile apps like Cozzy, we use "cookies and similar technologies" to refer to:
We categorize our cookies and similar technologies into two types:
#### Essential Cookies (Always Active)
These are necessary for the App to function and cannot be disabled.
| Technology | Purpose | Data Stored | Retention |
|---|---|---|---|
| Authentication Tokens | Keep you signed in securely | Encrypted session token | Until logout |
| User Preferences | Remember your display settings | Currency, theme, notification preferences | Until account deletion or app data cleared |
| Cookie Consent | Remember your privacy choices | Consent status and date | 6 months |
| Offline Cache | Allow app to work offline | Encrypted financial data | Until cleared |
#### Analytics Cookies (Require Your Consent)
These help us understand how you use Cozzy so we can improve it.
| Technology | Provider | Purpose | Data Collected | Retention |
|---|---|---|---|---|
| Firebase Analytics | Google LLC | Usage analytics | Pseudonymized usage patterns, screen views, feature engagement | 14 months |
| Firebase Crashlytics | Google LLC | Crash reporting | Crash logs, device info, app state at crash | 90 days |
Important: Analytics data is:
You have full control over non-essential cookies:
#### When You First Open Cozzy
You will see a cookie consent popup with two options:
#### Changing Your Preferences Later
You can change your cookie preferences at any time:
1. Go to Settings > Privacy > Cookie Preferences
2. Toggle analytics cookies on or off
3. Your changes take effect immediately
#### Consent Renewal
Following Irish DPC guidance, we will ask you to review your cookie preferences every 6 months to ensure your choices remain up to date.
If you choose "Essential Only" or disable analytics cookies:
Some of our partners may set their own cookies when you interact with their services:
| Partner | When Used | Their Privacy Policy |
|---|---|---|
| Analytics, Crashlytics | Google Privacy Policy | |
| Open Banking Provider | Bank account connection | Available on request |
| RevenueCat | Subscription management | RevenueCat Privacy Policy |
We encourage you to review these policies to understand how they handle your data.
While mobile apps do not support the "Do Not Track" browser signal, we respect your choices through:
We may update this Cookie Policy to reflect changes in our practices or legal requirements. If we make significant changes, we will notify you through the App and request your consent again where required.
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If you have any questions about this Privacy Policy or our data practices, please contact us:
You also have the right to lodge a complaint with the Irish Data Protection Commission:
If you are based in the United Kingdom, you may also contact the Information Commissioner's Office (ICO):